Return-path: Received: from mail-bw0-f227.google.com ([209.85.218.227]:57236 "EHLO mail-bw0-f227.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755342Ab0AMOun (ORCPT ); Wed, 13 Jan 2010 09:50:43 -0500 Received: by bwz27 with SMTP id 27so1989235bwz.21 for ; Wed, 13 Jan 2010 06:50:41 -0800 (PST) To: Johannes Berg Cc: linville@tuxdriver.com, linux-wireless@vger.kernel.org, a.young.jason@gmail.com Subject: Re: [PATCH PATCH v6 1/7] mac80211: add U-APSD client support References: <20100112084059.27492.86738.stgit@tikku> <20100112084231.27492.77457.stgit@tikku> <1263292276.3583.15.camel@johannes.local> <87hbqrtw1h.fsf@purkki.valot.fi> From: Kalle Valo Date: Wed, 13 Jan 2010 16:50:38 +0200 In-Reply-To: <87hbqrtw1h.fsf@purkki.valot.fi> (Kalle Valo's message of "Tue\, 12 Jan 2010 13\:14\:18 +0200") Message-ID: <87zl4irrcx.fsf@purkki.valot.fi> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-wireless-owner@vger.kernel.org List-ID: Kalle Valo writes: >> I think a little more detail would be good here, for example adding that >> it must support staying awake with just the frame triggering it, and >> that it won't be asked to wake up by mac80211? > > Good point. I was planning to improve power save documentation, I do > that in this patchset and I'll also add more documentation about > U-APSD. That should help to understand this more. > >> Or will it, actually? We've had that discussion with PS-poll so ... > > Yes, HW must stay awake until end of service period. I'll write more > documentation to clear up all this. I see that John already applied the patches to wireless-testing. I'll create a separate patch which adds more documentation. -- Kalle Valo